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Searched refs:ftop (Results 1 – 10 of 10) sorted by relevance

/linux/arch/loongarch/kernel/
H A Dsignal.c71 extern asmlinkage int _save_ftop_context(void __user *ftop);
72 extern asmlinkage int _restore_ftop_context(void __user *ftop);
265 uint32_t __user *ftop = &ctx->ftop; in copy_ftop_to_sigcontext() local
267 return __put_user(current->thread.fpu.ftop, ftop); in copy_ftop_to_sigcontext()
272 uint32_t __user *ftop = &ctx->ftop; in copy_ftop_from_sigcontext() local
274 return __get_user(current->thread.fpu.ftop, ftop); in copy_ftop_from_sigcontext()
357 uint32_t __user *ftop = &ctx->ftop; in save_hw_ftop_context() local
359 return _save_ftop_context(ftop); in save_hw_ftop_context()
364 uint32_t __user *ftop = &ctx->ftop; in restore_hw_ftop_context() local
366 return _restore_ftop_context(ftop); in restore_hw_ftop_context()
H A Dptrace.c354 r = membuf_write(&to, &target->thread.fpu.ftop, sizeof(u32)); in lbt_get()
375 &target->thread.fpu.ftop, in lbt_set()
/linux/arch/x86/math-emu/
H A Dfpu_entry.c637 ((S387->swd & ~SW_Top & 0xffff) | ((S387->ftop << SW_Top_Shift) & SW_Top))
657 S387->ftop = (S387->swd >> SW_Top_Shift) & 7; in fpregs_soft_set()
658 offset = (S387->ftop & 7) * 10; in fpregs_soft_set()
674 newtop = S387->ftop; in fpregs_soft_set()
697 int offset = (S387->ftop & 7) * 10, other = 80 - offset; in fpregs_soft_get()
H A Dfpu_system.h102 #define top (I387->soft.ftop)
H A Dfpu_aux.c40 soft->ftop = 0; /* We don't keep top in the status word internally. */ in fpstate_init_soft()
/linux/arch/loongarch/include/asm/
H A Dprocessor.h85 uint32_t ftop; member
182 .ftop = 0, \
/linux/arch/loongarch/include/uapi/asm/
H A Dptrace.h62 uint32_t ftop; member
H A Dsigcontext.h67 __u32 ftop; member
/linux/arch/x86/include/asm/fpu/
H A Dtypes.h91 u8 ftop; member
/linux/arch/loongarch/kvm/
H A Dvcpu.c766 *v = vcpu->arch.fpu.ftop; in kvm_get_one_reg()
856 vcpu->arch.fpu.ftop = v; in kvm_set_one_reg()